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Message-ID: <87tt3snpo1.wl-tiwai@suse.de>
Date: Fri, 04 Jul 2025 13:47:26 +0200
From: Takashi Iwai <tiwai@...e.de>
To: Sakari Ailus <sakari.ailus@...ux.intel.com>
Cc: Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, David
Rhodes <david.rhodes@...rus.com>, Richard Fitzgerald
<rf@...nsource.cirrus.com>, Shenghao Ding <shenghao-ding@...com>, Kevin Lu
<kevin-lu@...com>, Baojun Xu <baojun.xu@...com>, Amadeusz
Sławiński <amadeuszx.slawinski@...ux.intel.com>,
Cezary Rojewski <cezary.rojewski@...el.com>, Mark Brown
<broonie@...nel.org>, Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Dan Carpenter <dan.carpenter@...aro.org>, Chen Ni <nichen@...as.ac.cn>,
linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org,
patches@...nsource.cirrus.com
Subject: Re: [PATCH 69/80] ALSA: hda: Remove redundant pm_runtime_mark_last_busy() calls
On Fri, 04 Jul 2025 09:54:55 +0200,
Sakari Ailus wrote:
>
> pm_runtime_put_autosuspend(), pm_runtime_put_sync_autosuspend(),
> pm_runtime_autosuspend() and pm_request_autosuspend() now include a call
> to pm_runtime_mark_last_busy(). Remove the now-reduntant explicit call to
> pm_runtime_mark_last_busy().
>
> Signed-off-by: Sakari Ailus <sakari.ailus@...ux.intel.com>
Acked-by: Takashi Iwai <tiwai@...e.de>
thanks,
Takashi
> ---
> The cover letter of the set can be found here
> <URL:https://lore.kernel.org/linux-pm/20250704075225.3212486-1-sakari.ailus@linux.intel.com>.
>
> In brief, this patch depends on PM runtime patches adding marking the last
> busy timestamp in autosuspend related functions. The patches are here, on
> rc2:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git \
> pm-runtime-6.17-rc1
>
> sound/hda/hdac_device.c | 1 -
> sound/pci/hda/cs35l41_hda.c | 4 ----
> sound/pci/hda/cs35l56_hda.c | 1 -
> sound/pci/hda/tas2781_hda_i2c.c | 3 ---
> sound/pci/hda/tas2781_hda_spi.c | 4 ----
> 5 files changed, 13 deletions(-)
>
> diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c
> index 0053831eed2d..a02dce5f6a88 100644
> --- a/sound/hda/hdac_device.c
> +++ b/sound/hda/hdac_device.c
> @@ -581,7 +581,6 @@ int snd_hdac_power_down(struct hdac_device *codec)
> {
> struct device *dev = &codec->dev;
>
> - pm_runtime_mark_last_busy(dev);
> return pm_runtime_put_autosuspend(dev);
> }
> EXPORT_SYMBOL_GPL(snd_hdac_power_down);
> diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
> index c2cf3813872a..fc3f9ed3be13 100644
> --- a/sound/pci/hda/cs35l41_hda.c
> +++ b/sound/pci/hda/cs35l41_hda.c
> @@ -836,7 +836,6 @@ static void cs35l41_hda_playback_hook(struct device *dev, int action)
> * Playback must be finished for all amps before we start runtime suspend.
> * This ensures no amps are playing back when we start putting them to sleep.
> */
> - pm_runtime_mark_last_busy(dev);
> pm_runtime_put_autosuspend(dev);
> break;
> default:
> @@ -1284,7 +1283,6 @@ static void cs35l41_fw_load_work(struct work_struct *work)
> cs35l41->fw_request_ongoing = false;
> mutex_unlock(&cs35l41->fw_mutex);
>
> - pm_runtime_mark_last_busy(cs35l41->dev);
> pm_runtime_put_autosuspend(cs35l41->dev);
> }
>
> @@ -1515,7 +1513,6 @@ static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas
> dev_warn(dev, "Unable to create device link\n");
> unlock_system_sleep(sleep_flags);
>
> - pm_runtime_mark_last_busy(dev);
> pm_runtime_put_autosuspend(dev);
>
> dev_info(cs35l41->dev,
> @@ -2036,7 +2033,6 @@ int cs35l41_hda_probe(struct device *dev, const char *device_name, int id, int i
>
> pm_runtime_set_autosuspend_delay(cs35l41->dev, 3000);
> pm_runtime_use_autosuspend(cs35l41->dev);
> - pm_runtime_mark_last_busy(cs35l41->dev);
> pm_runtime_set_active(cs35l41->dev);
> pm_runtime_get_noresume(cs35l41->dev);
> pm_runtime_enable(cs35l41->dev);
> diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c
> index 3f2fd32f4ad9..0391bbffed7d 100644
> --- a/sound/pci/hda/cs35l56_hda.c
> +++ b/sound/pci/hda/cs35l56_hda.c
> @@ -89,7 +89,6 @@ static void cs35l56_hda_pause(struct cs35l56_hda *cs35l56)
> BIT(CS35L56_ASP_TX1_EN_SHIFT) | BIT(CS35L56_ASP_TX2_EN_SHIFT) |
> BIT(CS35L56_ASP_TX3_EN_SHIFT) | BIT(CS35L56_ASP_TX4_EN_SHIFT));
>
> - pm_runtime_mark_last_busy(cs35l56->base.dev);
> pm_runtime_put_autosuspend(cs35l56->base.dev);
> }
>
> diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c
> index b9cdbca951e4..8a461acbc3b9 100644
> --- a/sound/pci/hda/tas2781_hda_i2c.c
> +++ b/sound/pci/hda/tas2781_hda_i2c.c
> @@ -157,7 +157,6 @@ static void tas2781_hda_playback_hook(struct device *dev, int action)
> tas_hda->priv->playback_started = false;
> mutex_unlock(&tas_hda->priv->codec_lock);
>
> - pm_runtime_mark_last_busy(dev);
> pm_runtime_put_autosuspend(dev);
> break;
> default:
> @@ -483,7 +482,6 @@ static void tasdev_fw_ready(const struct firmware *fmw, void *context)
> out:
> mutex_unlock(&tas_hda->priv->codec_lock);
> release_firmware(fmw);
> - pm_runtime_mark_last_busy(tas_hda->dev);
> pm_runtime_put_autosuspend(tas_hda->dev);
> }
>
> @@ -526,7 +524,6 @@ static int tas2781_hda_bind(struct device *dev, struct device *master,
> if (!ret)
> comp->playback_hook = tas2781_hda_playback_hook;
>
> - pm_runtime_mark_last_busy(dev);
> pm_runtime_put_autosuspend(dev);
>
> return ret;
> diff --git a/sound/pci/hda/tas2781_hda_spi.c b/sound/pci/hda/tas2781_hda_spi.c
> index 5c03e9d2283a..c4b9a3c1a7f0 100644
> --- a/sound/pci/hda/tas2781_hda_spi.c
> +++ b/sound/pci/hda/tas2781_hda_spi.c
> @@ -400,7 +400,6 @@ static void tas2781_hda_playback_hook(struct device *dev, int action)
> guard(mutex)(&tas_priv->codec_lock);
> if (tas_priv->fw_state == TASDEVICE_DSP_FW_ALL_OK)
> tasdevice_tuning_switch(tas_priv, 1);
> - pm_runtime_mark_last_busy(dev);
> pm_runtime_put_autosuspend(dev);
> }
> }
> @@ -698,7 +697,6 @@ static void tasdev_fw_ready(const struct firmware *fmw, void *context)
> tas2781_save_calibration(tas_hda);
> out:
> release_firmware(fmw);
> - pm_runtime_mark_last_busy(tas_hda->priv->dev);
> pm_runtime_put_autosuspend(tas_hda->priv->dev);
> }
>
> @@ -731,7 +729,6 @@ static int tas2781_hda_bind(struct device *dev, struct device *master,
> if (!ret)
> comp->playback_hook = tas2781_hda_playback_hook;
>
> - pm_runtime_mark_last_busy(dev);
> pm_runtime_put_autosuspend(dev);
>
> return ret;
> @@ -816,7 +813,6 @@ static int tas2781_hda_spi_probe(struct spi_device *spi)
>
> pm_runtime_set_autosuspend_delay(tas_priv->dev, 3000);
> pm_runtime_use_autosuspend(tas_priv->dev);
> - pm_runtime_mark_last_busy(tas_priv->dev);
> pm_runtime_set_active(tas_priv->dev);
> pm_runtime_get_noresume(tas_priv->dev);
> pm_runtime_enable(tas_priv->dev);
> --
> 2.39.5
>
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